Plastic Film Blowing and Printing Machinery Set (SJ-ASY-50, 55) QINGDAO CHANGZHIYU TRADE CO., LTD. Base Info Description Pre:Polypropylene Rotary Die Head Film Blowing Machine Set (SJ-55(60 65)) Next:PE Heat Shrink Film Blowing Extrusion Machine Set (SJ-55/60/65)